/**
 * Copyright (c) 2018-2028, LookAhead.
 * <p>
 * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.gnu.org/licenses/lgpl.html
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.lookahead.parent.common.utils;


import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;

/**
 * Base64工具
 *
 * @author LookAhead
 */
public class Base64Util extends org.springframework.util.Base64Utils {

    /**
     * 编码
     *
     * @param value 字符串
     * @return {String}
     */
    public static String encode(String value) {
        return Base64Util.encode(value, StandardCharsets.UTF_8);
    }

    /**
     * 编码
     *
     * @param value   字符串
     * @param charset 字符集
     * @return {String}
     */
    public static String encode(String value, java.nio.charset.Charset charset) {
        byte[] val = value.getBytes(charset);
        return new String(Base64Util.encode(val), charset);
    }

    /**
     * 编码URL安全
     *
     * @param value 字符串
     * @return {String}
     */
    public static String encodeUrlSafe(String value) {
        return Base64Util.encodeUrlSafe(value, StandardCharsets.UTF_8);
    }

    /**
     * 编码URL安全
     *
     * @param value   字符串
     * @param charset 字符集
     * @return {String}
     */
    public static String encodeUrlSafe(String value, java.nio.charset.Charset charset) {
        byte[] val = value.getBytes(charset);
        return new String(Base64Util.encodeUrlSafe(val), charset);
    }

    /**
     * 解码
     *
     * @param value 字符串
     * @return {String}
     */
    public static String decode(String value) {
        return Base64Util.decode(value, StandardCharsets.UTF_8);
    }

    /**
     * 解码
     *
     * @param value   字符串
     * @param charset 字符集
     * @return {String}
     */
    public static String decode(String value, java.nio.charset.Charset charset) {
        byte[] val = value.getBytes(charset);
        byte[] decodedValue = Base64Util.decode(val);
        return new String(decodedValue, charset);
    }

    /**
     * 解码URL安全
     *
     * @param value 字符串
     * @return {String}
     */
    public static String decodeUrlSafe(String value) {
        return Base64Util.decodeUrlSafe(value, StandardCharsets.UTF_8);
    }

    /**
     * 解码URL安全
     *
     * @param value   字符串
     * @param charset 字符集
     * @return {String}
     */
    public static String decodeUrlSafe(String value, Charset charset) {
        byte[] val = value.getBytes(charset);
        byte[] decodedValue = Base64Util.decodeUrlSafe(val);
        return new String(decodedValue, charset);
    }

}
